111022201000120 has 32 divisors (see below), whose sum is σ = 249993445745520. Its totient is φ = 44374481556480.

The previous prime is 111022201000069. The next prime is 111022201000121. The reversal of 111022201000120 is 21000102220111.

It is a super-2 number, since 2×111022201000120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111022201000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022201000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074911577 + ... + 1075014856.

Almost surely, 2^{111022201000120} is an apocalyptic number.

111022201000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022201000120 is an abundant number, since it is smaller than the sum of its proper divisors (138971244745400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111022201000120 is a wasteful number, since it uses less digits than its factorization.

111022201000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149927735 (or 2149927731 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111022201000120 its reverse (21000102220111), we get a palindrome (132022303220231).

The spelling of 111022201000120 in words is "one hundred eleven trillion, twenty-two billion, two hundred one million, one hundred twenty", and thus it is an aban number.